diff options
Diffstat (limited to 'net/netrom/nr_route.c')
| -rw-r--r-- | net/netrom/nr_route.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index 26f5ac8dd..d46e45eb6 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -81,6 +81,22 @@ static int nr_add_node(ax25_address *nr, const char *mnemonic, ax25_address *ax2 if (ax25cmp(ax25, &nr_neigh->callsign) == 0 && nr_neigh->dev == dev) break; + /* + * The L2 link to a neighbour has failed in the past + * and now a frame comes from this neighbour. We assume + * it was a temporary trouble with the link and reset the + * routes now (and not wait for a node broadcast). + */ + if (nr_neigh != NULL && nr_neigh->failed != 0 && quality == 0) { + struct nr_node *node; + + for (node = nr_node_list; node != NULL; node = node->next) + for (i = 0; i < node->count; i++) + if (node->routes[i].neighbour == nr_neigh) + if (i < node->which) + node->which = i; + } + if (nr_neigh != NULL) nr_neigh->failed = 0; |